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Item # 8294 FRUs 9 System board, 10-100 Enet (models 21U 22M 22J A1B A1H A1V A1K A1J A2J A5J A6G 11M 11B 11H 11V 11K 21F 23M 23A 23T 24J 25G 41S D1U D1F E1U E1F 41L 41D 41Y A1B A1H A1V A1K A2M A2A A2Q A2T A2C A2B A2H A2V A2K A7J A5M A5A A5Q A5T A5C A5B A5H A5V A5K 23V 24M 24A 24Q 24T 24B 24H 24V 24K 26J D4M D4A D4Q D4T D4C D4B D4H D4V D4K D4J D5M D5A D5Q D5T D5C D5B D5H D5V D5K D5J A1C 24C A8S A8D A8Y A9S A9D A9Y 31S 31D 31Y 32S 32D 32Y D5S D5D D5Y) Note: When ordering a system board, you must also order a retention bracket kit for the heat sink and fan assembly. 10 Power supply (models 21U 22M A1B A1H A1V A1K A6G 11M 11B 11H 11V 11K 21F 23M 23A 23T 25G 41S D1U D1F E1U E1F 41L 41D 41Y A1B A1H A1V A1K A2M A2A A2Q A2T A2C A2B A2H A2V A2K A5M A5A A5Q A5T A5C A5B A5H A5V A5K 23V 24M 24A 24Q 24T 24B 24H 24V 24K D4M D4A D4Q D4T D4C D4B D4H D4V D4K D5M D5A D5Q D5T D5C D5B D5H D5V D5K A1C 24C A8S A8D A8Y A9S A9D A9Y 31S 31D 31Y 32S 32D 32Y D5S D5D D5Y) 10 Power supply, 180 watt (models 22J A1J A2J A5J 24J A7J 26J D4J D5J) FRU# CRU Tier 41D1793 N 41N3089 N 41N3092 N The FRUs listed in the following table are not illustrated. 8294 FRUs Shield, EMC, 5.25in. drive bay (all models) Cable, Serial-ATA, (18in. RoHs) (all models) Shield, EMC, diskette drive bay (all models) Cable, diskette drive (all models) Cover (all models) Chassis assembly (all models) Bezel assembly, front (all models) Fan duct assembly (all models) Shield, EMC, system board (all models) Miscellaneous hardware kit (all models) Retention bracket kit for heat sink and fan (all models) Cable, optical drive signal (all models) Cable, hard disk drive signal (all models) Miscellaneous bezel kit (all models) Interposer cables (all models) Fan assembly, front (all models) Battery (all models) FRU# 41A7162 41A7145 41A7146 41A7147 41A7148 41A7149 41A7150 41A7151 41A7154 41A7155 41A7139 41A7158 41A7159 41A7160 41A7161 41A7198 33F8354 CRU Tier N N N N 2 N N N N NN N N N N N N N 8294 Keyboards (Standard PS/2 Black) US English (models 21U 22M A1H A6G 11M 11H 23M 23A 25G D1U E1U 41L A1H A2M A2A A2Q A2C A2H A5M A5A A5Q A5C A5H 24M 24A 24Q 24H D4M D4A D4Q D4C D4H D5M D5A D5Q D5C D5H A1C 24C) Arabic (models A6G 25G) Belgian/French (models A6G 25G) Belgian/UK (models A6G 25G) Bulgarian (models A6G 25G) 172 Hardware Maintenance Manual FRU# 89P8300 CRU Tier 1 89P8301 1 89P8302 1 89P8303 1 89P8305 1

Section	Page
Contents	5
Chapter 1. About this manual	7
Important Safety Information	7
Important information about replacing RoHS compliant FRUs	8
Chapter 2. Safety information	9
General safety	9
Electrical safety	9
Safety inspection guide	11
Handling electrostatic discharge-sensitive devices	12
Grounding requirements	12
Safety notices (multi-lingual translations)	13
Chapter 3. General information	43
The ThinkVantage™ Productivity Center program	43
Additional information resources	43
Specifications	44
Machine types 8290, 8291, 8292, 8463, 8464, 8465, 8469, 8472, 8708, 8709, 8712, 8713, 8719, 8771, 8772, 8776, 8777, 8817, 921	44
Machine types 8293, 8294, 8295, 8466, 8467, 8468, 8473, 8474, 8710, 8711, 8714, 8715, 8773, 8774, 8778, 8789, 8818, 8819, 921	45
Chapter 4. General Checkout	47
Problem determination tips	47
Chapter 5. Diagnostics using PC-Doctor for DOS	49
Starting PC-Doctor from a diagnostic diskette or CD-ROM	49
Diagnostics program download	49
Navigating through the diagnostics programs	50
Running diagnostics tests	50
Test selection	50
Test results	50
Fixed disk advanced test (FDAT)	51
Quick and Full erase - hard drive	52
Viewing the test log	54
Chapter 6. Using the Setup Utility	55
Starting the Setup Utility program	55
Viewing and changing settings	55
Using passwords	55
User Password	55
Setting, changing, and deleting a user password	55
Administrator Password	56
Setting, changing, and deleting an administrator password	56
Selecting a startup device	57
Selecting a temporary startup device	57
Changing the startup device sequence	57
Exiting from the Setup Utility program	57
Chapter 7. Symptom-to-FRU Index	59
Hard disk drive boot error	59
Power Supply Problems	59
Diagnostic error codes	61
Beep symptoms	82
POST error codes	83
Miscellaneous error messages	85
Undetermined problems	86
Chapter 8. Replacing FRUs (Tower computers)	89
Rear connectors	90
Removing the covers	91
Locations	92
Identifying parts on the system board	92
Machine types 8290, 8291, and 8292	93
Machine types 8463, 8464, 8465, 8712, and 8713	94
Machine types 8469, 8708, 8709, 8776, and 8777	95
Machine types 8472, 8719, 8771, 8772, 8817, 9214, 9215, and 9216	96
Removing and replacing the front bezel	97
Replacing a memory module	98
Replacing a PCI adapter	98
Replacing the CMOS battery	99
Replacing the power supply	100
Replacing the system board	101
Machine types 8290, 8291, 8292, 8469, 8472, 8708, 8709, 8719, 8771, 8772, 8776, 8777, 8817, 9214, 9215, and 9216	101
Machine types 8463, 8464, 8465, 8712, and 8713	105
Replacing the microprocessor	109
Machine types 8290, 8291, 8292, 8469, 8472, 8708, 8709, 8719, 8771, 8772, 8776, 8777, 8817, 9214, 9215, and 9216	109
Machine types 8463, 8464, 8465, 8712, and 8713	113
Replacing the primary hard disk drive	118
Replacing an optical drive	119
Replacing the diskette drive	120
Replacing the power switch/ LED assembly	121
Replacing the front panel card	122
Completing the FRU replacement	122
Chapter 9. Replacing FRUs (Desktop computers)	125
Rear connectors	126
Removing the cover	127
Locations	128
Identifying parts on the system board	129
Machine types 8293, 8294, and 8295	129
Machine types 8466, 8467, 8468, 8714, and 8715	130
Machine types 8473, 8773, 8774, 8818, 8819, 9217, 9218, and 9219	131
Machine types 8474, 8710, 8711, 8778, and 8779	132
Removing and replacing the drive bay assembly	133
Replacing a memory module	134
Replacing a PCI adapter	135
Replacing the CMOS battery	137
Replacing the power supply	138
Replacing the system board	139
Machine types 8293, 8294, 8295, 8473, 8474, 8710, 8711, 8773, 8774, 8778, 8779, 8818, 8819, 9217, 9218, and 9219	139
Machine types 8466, 8467, 8468, 8714, and 8715	143
Replacing the microprocessor	148
Machine types 8293, 8294, 8295, 8473, 8474, 8710, 8711, 8773, 8774, 8778, 8779, 8818, 8819, 9217, 9218, and 9219	148
Machine types 8466, 8467, 8468, 8714, and 8715	152
Replacing the hard disk drive	156
Replacing an optical drive	157
Replacing the diskette drive	158
Replacing the power switch/ LED assembly	159
Replacing the front panel card	160
Completing the FRU replacement	160
Chapter 10. FRU lists	163
Machine Type 8291	163
Machine Type 8292	168
Machine Type 8293	173
Machine Type 8294	176
Machine Type 8295	182
Machine Type 8463	186
Machine Type 8464	188
Machine Type 8465	194
Machine Type 8467	199
Machine Type 8468	206
Machine Type 8472	211
Machine Type 8473	214
Machine Type 8474	218
Machine Type 8708	222
Machine Type 8709	226
Machine Type 8710	229
Machine Type 8711	233
Machine Type 8712	237
Machine Type 8713	241
Machine Type 8714	245
Machine Type 8715	249
Machine Type 8719	252
Machine Type 8771	256
Machine Type 8772	265
Machine Type 8773	269
Machine Type 8774	278
Machine Type 8776	282
Machine Type 8777	287
Machine Type 8778	290
Machine Type 8779	296
Machine Type 8817	300
Machine Type 8818	304
Machine Type 8819	308
Machine Type 9214	312
Machine Type 9215	315
Machine Type 9216	323
Machine Type 9217	328
Machine Type 9218	331
Machine Type 9219	338
Chapter 11. Additional Service Information	343
Security features	343
Hardware controlled Passwords	343
Operating system password	343
Vital product data	343
BIOS levels	343
Flash update procedures	343
Updating (flashing) BIOS from a diskette	344
Recovering from a POST/BIOS update failure	344
Power management	345
Automatic configuration and power interface (ACPI) BIOS	345
Automatic Power-On features	345
Appendix. Notices	347
Television output notice	348

Match case Limit results 1 per page

Item #

8294 FRUs

FRU#

CRU Tier

System board, 10-100 Enet (models 21U 22M 22J A1B A1H A1V A1K A1J A2J A5J

A6G 11M 11B 11H 11V 11K 21F 23M 23A23T 24J 25G 41S D1U D1F E1U E1F 41L

41D 41Y A1B A1H A1V A1K A2M A2A A2Q A2T A2C A2B A2H A2V A2K A7J

A5M A5A A5Q A5T A5C A5B A5H A5V A5K 23V 24M 24A 24Q 24T 24B 24H 24V

24K 26J D4M D4A D4Q D4T D4C D4B D4H D4V D4K D4J D5M D5A D5Q D5T

D5C D5B D5H D5V D5K D5J A1C 24C A8S A8D A8Y A9S A9D A9Y 31S 31D 31Y

32S 32D 32Y D5S D5D D5Y)

Note:

When ordering a system board, you must also order a retention bracket kit

for the heat sink and fan assembly.

41D1793

Power supply (models 21U 22M A1B A1H A1V A1K A6G 11M 11B 11H 11V 11K

21F 23M 23A 23T 25G 41S D1U D1F E1U E1F 41L 41D 41Y A1B A1H A1V A1K

A2M A2A A2Q A2T A2C A2B A2H A2V A2K A5M A5A A5Q A5T A5C A5B A5H

A5V A5K 23V 24M 24A 24Q 24T 24B 24H 24V 24K D4M D4A D4Q D4T D4C D4B

D4H D4V D4K D5M D5A D5Q D5T D5C D5B D5H D5V D5K A1C 24C A8S A8D

A8Y A9S A9D A9Y 31S 31D 31Y 32S 32D 32Y D5S D5D D5Y)

41N3089

Power supply, 180 watt (models 22J A1J A2J A5J 24J A7J 26J D4J D5J)

41N3092

The FRUs listed in the following table are not illustrated.

8294 FRUs

FRU#

CRU Tier

Shield, EMC, 5.25in. drive bay (all models)

41A7162

Cable, Serial-ATA, (18in. RoHs) (all models)

41A7145

Shield, EMC, diskette drive bay (all models)

41A7146

Cable, diskette drive (all models)

41A7147

Cover (all models)

41A7148

Chassis assembly (all models)

41A7149

Bezel assembly, front (all models)

41A7150

Fan duct assembly (all models)

41A7151

Shield, EMC, system board (all models)

41A7154

Miscellaneous hardware kit (all models)

41A7155

Retention bracket kit for heat sink and fan (all models)

41A7139

Cable, optical drive signal (all models)

41A7158

Cable, hard disk drive signal (all models)

41A7159

Miscellaneous bezel kit (all models)

41A7160

Interposer cables (all models)

41A7161

Fan assembly, front (all models)

41A7198

Battery (all models)

33F8354

8294 Keyboards (Standard PS/2 Black)

FRU#

CRU Tier

US English (models 21U 22M A1H A6G 11M 11H 23M 23A 25G D1U E1U 41L A1H A2M

A2A A2Q A2C A2H A5M A5A A5Q A5C A5H 24M 24A 24Q 24H D4M D4A D4Q D4C

D4H D5M D5A D5Q D5C D5H A1C 24C)

89P8300

Arabic (models A6G 25G)

89P8301

Belgian/French (models A6G 25G)

89P8302

Belgian/UK (models A6G 25G)

89P8303

Bulgarian (models A6G 25G)

89P8305

172

Hardware Maintenance Manual